diff --git a/manual/faq.rst b/manual/faq.rst
index c8826bf3d2..f26a70aea6 100644
--- a/manual/faq.rst
+++ b/manual/faq.rst
@@ -920,7 +920,7 @@ Downloading from the Internet can sometimes result in a corrupted download. If t
       the :guilabel:`Security` tab. Make sure that your user account has full control
       for this folder.
 
-If you still cannot get the installer to work and you are on Windows, you can use the :website:`calibre portable install <download_portable>`, which does not need an installer (it is just a zip file).
+If you still cannot get the installer to work and you are on Windows, you can use the :website:`calibre portable install <download_portable>`, which does not need an installer (it is just a ZIP file).
 
 My antivirus program claims calibre is a virus/trojan?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/manual/glossary.rst b/manual/glossary.rst
index dca2ce1392..6900f3861f 100644
--- a/manual/glossary.rst
+++ b/manual/glossary.rst
@@ -26,4 +26,4 @@ Glossary
        **URL** *(Uniform Resource Locator)* for example: ``http://example.com``
 
     regexp
-         **Regular expressions** provide a concise and flexible means for identifying strings of text of interest, such as particular characters, words, or patterns of characters. See `regexp syntax <https://docs.python.org/library/re.html>`_ for the syntax of regular expressions used in Python.
+         **Regular expressions** provide a concise and flexible means for identifying strings of text of interest, such as particular characters, words, or patterns of characters. See :doc:`the tutorial <regexp>` for an introduction to regular expressions.
diff --git a/src/calibre/gui2/actions/unpack_book.py b/src/calibre/gui2/actions/unpack_book.py
index a1511767e7..0c080b1460 100644
--- a/src/calibre/gui2/actions/unpack_book.py
+++ b/src/calibre/gui2/actions/unpack_book.py
@@ -338,7 +338,7 @@ class UnpackBookAction(InterfaceAction):
             'mobi', 'azw'})
         if not tweakable_fmts:
             return error_dialog(self.gui, _('Cannot unpack book'),
-                    _('The book must be in ePub, HTMLZ or AZW3 formats to unpack.'
+                    _('The book must be in EPUB, HTMLZ or AZW3 formats to unpack.'
                         '\n\nFirst convert the book to one of these formats.'),
                     show=True)
         dlg = UnpackBook(self.gui, book_id, tweakable_fmts, db)
diff --git a/src/calibre/web/feeds/news.py b/src/calibre/web/feeds/news.py
index e417a9d34c..8bc76166f1 100644
--- a/src/calibre/web/feeds/news.py
+++ b/src/calibre/web/feeds/news.py
@@ -570,7 +570,7 @@ class BasicNewsRecipe(Recipe):
         article URL. It is called with `article`, an object representing a parsed article
         from a feed. See `feedparser <https://pythonhosted.org/feedparser/>`_.
         By default it looks for the original link (for feeds syndicated via a
-        service like feedburner or pheedo) and if found,
+        service like FeedBurner or Pheedo) and if found,
         returns that or else returns
         `article.link <https://pythonhosted.org/feedparser/reference-entry-link.html>`_.
         '''
diff --git a/src/pyj/read_book/selection_bar.pyj b/src/pyj/read_book/selection_bar.pyj
index a66d64510e..840c86de64 100644
--- a/src/pyj/read_book/selection_bar.pyj
+++ b/src/pyj/read_book/selection_bar.pyj
@@ -194,7 +194,7 @@ def all_actions():
             'remove_highlight': a('trash', _('Remove this highlight') + _(' [Delete or D]'), 'remove_highlight', True),
             'clear': a('close', _('Clear selection') + ' [Esc]', 'clear_selection'),
             'speak': a('bullhorn', _('Read aloud') + ' [T]', 'speak_aloud'),
-            'cite': a('reference-mode', _('Copy citation to clipboard') + ' [X]', 'cite'),
+            'cite': a('reference-mode', _('Copy a citation to this text') + ' [X]', 'cite'),
         }
         qh = all_actions.ans.quick_highlight
         qh.icon_function = quick_highlight_icon.bind(None, qh.icon, qh.text)